has part has part has_part occurs in occurs in characteristic of part of has modifier migratory trunk neural crest cell cell migration abnormal neural crest cell migration abnormal trunk neural crest cell migration abnormal trunk NCC migration MPheno.ontology MP:0013012 2014-05-06T00:00:00Z any anomaly in the migratory path or behavior of the neural crest cells (NCCs) that arise from the trunk neural crest which lies between the vagal and sacral neural crest; there are two major pathways taken by the migrating trunk NCCs: (1) one group of cells fated to become melanocytes (the melanin-forming pigment cells) migrates dorsolaterally into the ectoderm towards the ventral midline and colonizes the skin and hair follicles; (2) a second group of cells migrates ventrolaterally through the anterior portion of each sclerotome; the cells that remain in the sclerotome form the dorsal root ganglia containing the sensory neurons, whereas those that continue more ventrally form the sympathetic ganglia, chromaffin cells of the adrenal medulla, Schwann (precursor) cells, and the nerve clusters surrounding the aorta abnormal body NCC migration abnormal truncal neural crest cell migration abnormal body neural crest cell migration csmith abnormal truncal NCC migration quality abnormal